Exposure
ID
MIDI.2008-01-11T00:45:35.097_1
Header ID
MIDI.2008-01-11T00:45:35.097
Date updated
2010-11-30 09:20:26 UTC+0000
Release date
2008-01-11 00:45:35 UTC+0000
UTC Start
2008-01-11 00:45:35.097
UTC End
2008-01-11 00:45:47.337
MJD Start
54476.03165621
MJD End
54476.0317978767
Exposure time (s)
12.2
Validation level
1
Tau 0: Coherence time (s)
0.0039485
Ambient temperature (°C)
10.74
Seeing (arcsec)
1.28
Observation
ID
18801
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
15023
Name
alf-Ari
RA
31.79367
DEC
23.46221
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
SCI_PHOT+PRISM
Stations
H0 G0
Projected baselines
Baseline Length start Length end Angle start Angle end
H0-G0 31.9690 31.9520 250.2000 249.9000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9006(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE TRACK,OBJECT,DISPERSED,SCIPHOT
MJD-OBS 54476.03165621
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.79367
DEC 23.46221
HIERARCH ESO INS OPT1 ID SCI_PHOT
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 H0
HIERARCH ESO ISS CONF STATION2 G0
EXPTIME 12.2399995
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 680
HIERARCH ESO ISS PBL12 START 31.969
HIERARCH ESO ISS PBL12 END 31.952
HIERARCH ESO ISS PBLA12 START 250.2
HIERARCH ESO ISS PBLA12 END 249.9
HIERARCH ESO ISS AMBI TAU0 START 0.003901
HIERARCH ESO ISS AMBI TAU0 END 0.003996
HIERARCH ESO ISS AMBI TEMP 10.74
HIERARCH ESO ISS AMBI FWHM START 1.32
HIERARCH ESO ISS AMBI FWHM END 1.24